Montresor et al., 1995
From dinoflaj3
Montresor, M., Montesarchio, E., Marino, D. and Zingone, A., 1995: Calcareous dinoflagellate cysts in marine sediments of the Gulf of Naples (Mediterranean Sea). Review of Palaeobotany and Palynology, v.84, p.45-56, pl.1-3. (Cover date 1994, issue date 1995, according to G. Versteegh, personal communication)